am 38e451f0: am 51d3d176: Merge "Within CpuConsumer, use gralloc... (82e178cb) · Commits · e / os / android_frameworks_native-old

libs/gui/CpuConsumer.cpp

+60 −31

Original line number	Diff line number	Diff line
		@@ -93,18 +93,38 @@ status_t CpuConsumer::lockNextBuffer(LockedBuffer *nativeBuffer) {

		int buf = b.mBuf;

		void *bufferPointer = NULL;
		android_ycbcr ycbcr = android_ycbcr();

		if (b.mFence.get()) {
		err = b.mFence->waitForever("CpuConsumer::lockNextBuffer");
		if (mSlots[buf].mGraphicBuffer->getPixelFormat() ==
		HAL_PIXEL_FORMAT_YCbCr_420_888) {
		err = mSlots[buf].mGraphicBuffer->lockAsyncYCbCr(
		GraphicBuffer::USAGE_SW_READ_OFTEN,
		b.mCrop,
		&ycbcr,
		b.mFence->dup());

		if (err != OK) {
		CC_LOGE("Failed to wait for fence of acquired buffer: %s (%d)",
		CC_LOGE("Unable to lock YCbCr buffer for CPU reading: %s (%d)",
		strerror(-err), err);
		return err;
		}
		}

		void *bufferPointer = NULL;
		android_ycbcr ycbcr = android_ycbcr();
		bufferPointer = ycbcr.y;
		} else {
		err = mSlots[buf].mGraphicBuffer->lockAsync(
		GraphicBuffer::USAGE_SW_READ_OFTEN,
		b.mCrop,
		&bufferPointer,
		b.mFence->dup());

		if (err != OK) {
		CC_LOGE("Unable to lock buffer for CPU reading: %s (%d)",
		strerror(-err), err);
		return err;
		}
		}
		} else {
		if (mSlots[buf].mGraphicBuffer->getPixelFormat() ==
		HAL_PIXEL_FORMAT_YCbCr_420_888) {
		err = mSlots[buf].mGraphicBuffer->lockYCbCr(
		@@ -130,6 +150,7 @@ status_t CpuConsumer::lockNextBuffer(LockedBuffer *nativeBuffer) {
		return err;
		}
		}
		}

		size_t lockedIdx = 0;
		for (; lockedIdx < mMaxLockedBuffers; lockedIdx++) {
		@@ -189,14 +210,22 @@ status_t CpuConsumer::unlockBuffer(const LockedBuffer &nativeBuffer) {

		status_t CpuConsumer::releaseAcquiredBufferLocked(int lockedIdx) {
		status_t err;
		int fd = -1;

		err = mAcquiredBuffers[lockedIdx].mGraphicBuffer->unlock();
		err = mAcquiredBuffers[lockedIdx].mGraphicBuffer->unlockAsync(&fd);
		if (err != OK) {
		CC_LOGE("%s: Unable to unlock graphic buffer %d", __FUNCTION__,
		lockedIdx);
		return err;
		}
		int buf = mAcquiredBuffers[lockedIdx].mSlot;
		if (CC_LIKELY(fd != -1)) {
		sp<Fence> fence(new Fence(fd));
		addReleaseFenceLocked(
		mAcquiredBuffers[lockedIdx].mSlot,
		mSlots[buf].mGraphicBuffer,
		fence);
		}

		// release the buffer if it hasn't already been freed by the BufferQueue.
		// This can happen, for example, when the producer of this buffer